Evidence map›Paper›PMID 19139267›Full record

ArticleThe Journal of cell biology2009

Mitochondrial degeneration and not apoptosis is the primary cause of embryonic lethality in ceramide transfer protein mutant mice.

Xin Wang, Raghavendra Pralhada Rao, Teresa Kosakowska-Cholody, M Athar Masood, Eileen Southon, Helin Zhang, Cyril Berthet, Kunio Nagashim, Timothy K Veenstra, Lino Tessarollo and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Molecular Mechanisms of Sphingolipid Transport on Plasma Lipoproteins.Advances in experimental medicine and biology · 2022
    Article
  8. Ceramide Transfer Protein (CERT): An Overlooked Molecular Player in Cancer.International journal of molecular sciences · 2021
    Review
  9. CERTAlzheimer's research & therapy · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Sphingolipids in the Heart: From Cradle to Grave.Frontiers in endocrinology · 2020
    Review
  14. Ceramides: Nutrient Signals that Drive Hepatosteatosis.Journal of lipid and atherosclerosis · 2020
    Review
  15. Article
  16. Review
  17. Sphingolipids and Lipoproteins in Health and Metabolic Disorders.Trends in endocrinology and metabolism: TEM · 2017
    Review
  18. Article
  19. Review
  20. Sphingolipids and mitochondrial apoptosis.Journal of bioenergetics and biomembranes · 2016
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 7 institutions in 2 countries.

Xin WangLaboratory of Cell and Developmental Signaling, National Cancer Institute at Frederick, Frederick, MD 21702, USA.
Raghavendra Pralhada Rao
Teresa Kosakowska-Cholody
M Athar Masood
Eileen Southon
Helin Zhang
Cyril Berthet
Kunio Nagashim
Timothy K Veenstra
Lino Tessarollo
Usha Acharya
Jairaj K Acharya
Toxicologie, Pharmacologie et Signalisation Cellulaire · FRAnatechCancer Genetics (United States) · USNational Cancer Institute · USScience Applications International Corporation (United States) · USU-M Rogel Cancer CenterUniversity of Massachusetts Chan Medical School · US

Funding

Sphingolipid Signaling in MammalsZIABC011187 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ACHARYA, JAIRAJ · 2009 to 2025
$15.9M
Phospholipid and Sphingolipid Signaling in DrosophilaZIABC010331 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ACHARYA, JAIRAJ · 2009 to 2025
$9.1M
Ceramide Metabolism and Photoreceptor HomeostasisR01EY016469 · NEI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ACHARYA, USHA R · 2005 to 2013
$2.9M
Generation of Targeted Mutation in MiceZICBC010904 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI COPPOLA, VINCENZO · 2009 to 2009
$1.0M
Intramural NIH HHSNEI NIH HHS R01 EY016469NEI NIH HHS R01EY16469
6 · The paper itself

Abstract

Ceramide transfer protein (CERT) functions in the transfer of ceramide from the endoplasmic reticulum (ER) to the Golgi. In this study, we show that CERT is an essential gene for mouse development and embryonic survival and, quite strikingly, is critical for mitochondrial integrity. CERT mutant embryos accumulate ceramide in the ER but also mislocalize ceramide to the mitochondria, compromising their function. Cells in mutant embryos show abnormal dilation of the ER and degenerating mitochondria. These subcellular changes manifest as heart defects and cause severely compromised cardiac function and embryonic death around embryonic day 11.5. In spite of ceramide accumulation, CERT mutant mice do not die as a result of enhanced apoptosis. Instead, cell proliferation is impaired, and expression levels of cell cycle-associated proteins are altered. Individual cells survive, perhaps because cell survival mechanisms are activated. Thus, global compromise of ER and mitochondrial integrity caused by ceramide accumulation in CERT mutant mice primarily affects organogenesis rather than causing cell death via apoptotic pathways.

Indexed as

ApoptosisMutationAnimalsBiological TransportCell CycleCell ProliferationCeramidesCrosses, GeneticEmbryo, MammalianEmbryonic DevelopmentEndoplasmic ReticulumGenotypeHeart Defects, CongenitalMiceMice, Inbred C57BLMitochondriaCeramidesCol4a3bp protein, mouseProtein Serine-Threonine Kinases

Identifiers

PMID19139267
PMCPMC2615084
OpenAlexW2167649159

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.